@import "./item";
@import "./item.md.vars";
@import "../label/label.md.vars";

// Material Design Item
// --------------------------------------------------

:host {
  --min-height: #{$item-md-min-height};
  --background: #{$item-md-background};
  --background-activated: transparent;
  --background-focused: currentColor;
  --background-hover: currentColor;
  --background-activated-opacity: 0;
  --background-focused-opacity: .12;
  --background-hover-opacity: .04;
  --border-color: #{$item-md-border-bottom-color};
  --color: #{$item-md-color};
  --transition: opacity 15ms linear, background-color 15ms linear;
  --padding-start: #{$item-md-padding-start};
  --inner-padding-end: #{$item-md-padding-end};
  --inner-border-width: #{0 0 $item-md-border-bottom-width 0};
  --highlight-height: 1px;
  --highlight-color-focused: #{$item-md-input-highlight-color};
  --highlight-color-valid: #{$item-md-input-highlight-color-valid};
  --highlight-color-invalid: #{$item-md-input-highlight-color-invalid};

  font-size: $item-md-font-size;
  font-weight: normal;

  text-transform: none;
}

:host(.item-fill-outline) {
  --highlight-height: 2px;
}

// Item Fill: None
// --------------------------------------------------

:host(.item-fill-none.item-interactive.ion-focus) .item-highlight,
:host(.item-fill-none.item-interactive.item-has-focus) .item-highlight,
:host(.item-fill-none.item-interactive.ion-touched.ion-invalid) .item-highlight {
  transform: scaleX(1);

  border-width: 0 0 var(--full-highlight-height) 0;
  border-style: var(--border-style);
  border-color: var(--highlight-background);
}

:host(.item-fill-none.item-interactive.ion-focus) .item-native,
:host(.item-fill-none.item-interactive.item-has-focus) .item-native,
:host(.item-fill-none.item-interactive.ion-touched.ion-invalid) .item-native {
  border-bottom-color: var(--highlight-background);
}

// Item Fill: Outline
// --------------------------------------------------

:host(.item-fill-outline.item-interactive.ion-focus) .item-highlight,
:host(.item-fill-outline.item-interactive.item-has-focus) .item-highlight {
  transform: scaleX(1);
}

:host(.item-fill-outline.item-interactive.ion-focus) .item-highlight,
:host(.item-fill-outline.item-interactive.item-has-focus) .item-highlight,
:host(.item-fill-outline.item-interactive.ion-touched.ion-invalid) .item-highlight {
  border-width: var(--full-highlight-height);
  border-style: var(--border-style);
  border-color: var(--highlight-background);
}

:host(.item-fill-outline.item-interactive.ion-touched.ion-invalid) .item-native {
  border-color: var(--highlight-background);
}

// Item Fill: Solid
// --------------------------------------------------

:host(.item-fill-solid.item-interactive.ion-focus) .item-highlight,
:host(.item-fill-solid.item-interactive.item-has-focus) .item-highlight,
:host(.item-fill-solid.item-interactive.ion-touched.ion-invalid) .item-highlight {
  transform: scaleX(1);

  border-width: 0 0 var(--full-highlight-height) 0;
  border-style: var(--border-style);
  border-color: var(--highlight-background);
}

:host(.item-fill-solid.item-interactive.ion-focus) .item-native,
:host(.item-fill-solid.item-interactive.item-has-focus) .item-native,
:host(.item-fill-solid.item-interactive.ion-touched.ion-invalid) .item-native {
  border-bottom-color: var(--highlight-background);
}

// Material Design Item: States
// --------------------------------------------------

:host(.ion-color.ion-activated) .item-native {
  &::after {
    background: transparent;
  }
}

:host(.item-has-focus) .item-native {
  caret-color: var(--highlight-color-focused);
}

// Material Design Item Lines
// --------------------------------------------------

// Default input items have a full border
:host(.item-interactive) {
  --border-width: #{0 0 $item-md-border-bottom-width 0};
  --inner-border-width: 0;
  --show-full-highlight: 1;
  --show-inset-highlight: 0;
}

// Full lines - apply the border to the item
// Inset lines - apply the border to the item inner
:host(.item-lines-full) {
  --border-width: #{0 0 $item-md-border-bottom-width 0};
  --show-full-highlight: 1;
  --show-inset-highlight: 0;
}

:host(.item-lines-inset) {
  --inner-border-width: #{0 0 $item-md-border-bottom-width 0};
  --show-full-highlight: 0;
  --show-inset-highlight: 1;
}

// Full lines - remove the border from the item inner (inset list items)
// Inset lines - remove the border on the item (full list items)
// No lines - remove the border on both (full / inset list items)
:host(.item-lines-inset),
:host(.item-lines-none) {
  --border-width: 0;
  --show-full-highlight: 0;
}

:host(.item-lines-full),
:host(.item-lines-none) {
  --inner-border-width: 0;
  --show-inset-highlight: 0;
}

/**
 * When `fill="outline"`, reposition the highlight element to cover everything but the `.item-bottom`
 */
:host(.item-fill-outline) .item-highlight {
  --position-offset: calc(-1 * var(--border-width));

  @include position(var(--position-offset), null, null, var(--position-offset));

  width: calc(100% + 2 * var(--border-width));
  height: calc(100% + 2 * var(--border-width));

  transition: none;
}

:host(.item-fill-outline.ion-focused) .item-native,
:host(.item-fill-outline.item-has-focus) .item-native {
  border-color: transparent;
}

// Material Design Multi-line Item
// --------------------------------------------------

// TODO this works if manually adding the class / should it work with prop?
// Multi-line items should align the slotted content at the top
:host(.item-multi-line) ::slotted([slot="start"]),
:host(.item-multi-line) ::slotted([slot="end"]) {
  @include margin($item-md-multi-line-slot-margin-top, $item-md-multi-line-slot-margin-end, $item-md-multi-line-slot-margin-bottom, $item-md-multi-line-slot-margin-start);

  align-self: flex-start;
}

// Material Design Item Slots
// --------------------------------------------------

::slotted([slot="start"]) {
  @include margin-horizontal($item-md-start-slot-margin-start, $item-md-start-slot-margin-end);
}

::slotted([slot="end"]) {
  @include margin-horizontal($item-md-end-slot-margin-start, $item-md-end-slot-margin-end);
}

:host(.item-fill-solid) ::slotted([slot="start"]),
:host(.item-fill-solid) ::slotted([slot="end"]),
:host(.item-fill-outline) ::slotted([slot="start"]),
:host(.item-fill-outline) ::slotted([slot="end"]) {
  align-self: center;
}


// Material Design Slotted Icon
// --------------------------------------------------

::slotted(ion-icon) {
  color: $item-md-icon-slot-color;

  font-size: $item-md-icon-slot-font-size;
}

:host(.ion-color:not(.item-fill-solid):not(.item-fill-outline)) ::slotted(ion-icon) {
  color: current-color(contrast);
}

::slotted(ion-icon[slot]) {
  @include margin($item-md-icon-slot-margin-top, $item-md-icon-slot-margin-end, $item-md-icon-slot-margin-bottom, $item-md-icon-slot-margin-start);
}

::slotted(ion-icon[slot="start"]) {
  @include margin-horizontal($item-md-icon-start-slot-margin-start, $item-md-icon-start-slot-margin-end);
}

::slotted(ion-icon[slot="end"]) {
  @include margin-horizontal($item-md-icon-end-slot-margin-start, $item-md-icon-end-slot-margin-end);
}

:host(.item-fill-solid) ::slotted(ion-icon[slot="start"]),
:host(.item-fill-outline) ::slotted(ion-icon[slot="start"]) {
  @include margin-horizontal($item-md-icon-start-slot-margin-start, $item-md-input-icon-start-slot-margin-end);
}


// Material Design Slotted Toggle
// --------------------------------------------------

::slotted(ion-toggle[slot="start"]),
::slotted(ion-toggle[slot="end"]) {
  @include margin(0);
}


// Material Design Slotted Note
// --------------------------------------------------

::slotted(ion-note) {
  @include margin(0);

  align-self: flex-start;

  font-size: $item-md-note-slot-font-size;
}

::slotted(ion-note[slot]:not([slot="helper"]):not([slot="error"])) {
  @include padding($item-md-note-slot-padding-top, $item-md-note-slot-padding-end, $item-md-note-slot-padding-bottom, $item-md-note-slot-padding-start);
}

::slotted(ion-note[slot="start"]) {
  @include padding-horizontal($item-md-note-start-slot-padding-start, $item-md-note-start-slot-padding-end);
}

::slotted(ion-note[slot="end"]) {
  @include padding-horizontal($item-md-note-end-slot-padding-start, $item-md-note-end-slot-padding-end);
}


// Material Design Item Avatar
// --------------------------------------------------

::slotted(ion-avatar) {
  width: $item-md-avatar-width;
  height: $item-md-avatar-height;
}


// Material Design Item Thumbnail
// --------------------------------------------------

::slotted(ion-thumbnail) {
  width: $item-md-thumbnail-width;
  height: $item-md-thumbnail-height;
}

// Material Design Item Avatar/Thumbnail
// --------------------------------------------------

::slotted(ion-avatar),
::slotted(ion-thumbnail) {
  @include margin($item-md-media-slot-margin-top, $item-md-media-slot-margin-end, $item-md-media-slot-margin-bottom, $item-md-media-slot-margin-start);
}

::slotted(ion-avatar[slot="start"]),
::slotted(ion-thumbnail[slot="start"]) {
  @include margin-horizontal($item-md-media-start-slot-margin-start, $item-md-media-start-slot-margin-end);
}

::slotted(ion-avatar[slot="end"]),
::slotted(ion-thumbnail[slot="end"]) {
  @include margin-horizontal($item-md-media-end-slot-margin-start, $item-md-media-end-slot-margin-end);
}


// Material Design Slotted Label
// --------------------------------------------------

::slotted(ion-label) {
  @include margin($item-md-label-margin-top, $item-md-label-margin-end, $item-md-label-margin-bottom, $item-md-label-margin-start);
}


// Material Design Floating/Stacked Label
// --------------------------------------------------

:host(.item-label-stacked) ::slotted([slot="end"]),
:host(.item-label-floating) ::slotted([slot="end"]) {
  @include margin($item-md-label-slot-end-margin-top, $item-md-label-slot-end-margin-end, $item-md-label-slot-end-margin-bottom, $item-md-label-slot-end-margin-start);
}


// Material Design Fixed Labels
// --------------------------------------------------

:host(.item-label-fixed) ::slotted(ion-select),
:host(.item-label-fixed) ::slotted(ion-datetime) {
  --padding-start: 8px;
}


// Material Design Toggle/Radio Item
// --------------------------------------------------

:host(.item-toggle) ::slotted(ion-label),
:host(.item-radio) ::slotted(ion-label) {
  @include margin-horizontal(0, null);
}


// Material Design Item Button
// --------------------------------------------------

::slotted(.button-small) {
  --padding-top: 0;
  --padding-bottom: 0;
  --padding-start: .6em;
  --padding-end: .6em;

  height: 25px;

  font-size: 12px;
}


// Material Design Radio Item Label: Checked
// -----------------------------------------

// .item-radio-checked.item-md ion-label {
//   color: $radio-md-color-on;
// }


// Material Design Stacked & Floating Inputs
// --------------------------------------------------

:host(.item-label-floating),
:host(.item-label-stacked) {
  --min-height: 55px;
}

// TODO: refactor, ion-item and ion-textarea have the same CSS
:host(.item-label-stacked) ::slotted(ion-select),
:host(.item-label-floating) ::slotted(ion-select) {
  --padding-top: 8px;
  --padding-bottom: 8px;
  --padding-start: 0;
}

:host(.ion-focused:not(.ion-color)) ::slotted(.label-stacked),
:host(.ion-focused:not(.ion-color)) ::slotted(.label-floating),
:host(.item-has-focus:not(.ion-color)) ::slotted(.label-stacked),
:host(.item-has-focus:not(.ion-color)) ::slotted(.label-floating) {
  color: $label-md-text-color-focused;
}

// Material Design Inputs: Highlight Color
// --------------------------------------------------

:host(.ion-color) {
  --highlight-color-focused: #{current-color(contrast)};
}

:host(.item-label-color) {
  --highlight-color-focused: #{current-color(base)};
}

:host(.item-fill-solid.ion-color),
:host(.item-fill-outline.ion-color) {
  --highlight-color-focused: #{current-color(base)};
}

// Material Design Item: Fill Solid
// --------------------------------------------------

:host(.item-fill-solid) {
  --background: #{$item-md-input-fill-solid-background-color};
  --background-hover: #{$item-md-input-fill-solid-background-color-hover};
  --background-focused: #{$item-md-input-fill-solid-background-color-focus};
  --border-width: 0 0 #{$item-md-border-bottom-width} 0;
  --inner-border-width: 0;

  @include border-radius(4px, 4px, 0, 0);
}

:host(.item-fill-solid) .item-native {
  --border-color: #{$item-md-input-fill-border-color};
}

:host(.item-fill-solid.ion-focused) .item-native,
:host(.item-fill-solid.item-has-focus) .item-native {
  --background: var(--background-focused);
}

:host(.item-fill-solid.item-shape-round) {
  @include border-radius(16px, 16px, 0, 0);
}

@media (any-hover: hover) {
  :host(.item-fill-solid:hover) .item-native {
    --background: var(--background-hover);
    --border-color: #{$item-md-input-fill-border-color-hover};
  }
}

// Material Design Item: Fill Outline
// --------------------------------------------------

:host(.item-fill-outline) {
  --ripple-color: transparent;
  --background-focused: transparent;
  --background-hover: transparent;
  --border-color: #{$item-md-input-fill-border-color};
  --border-width: #{$item-md-border-bottom-width};

  border: none;

  overflow: visible;
}

:host(.item-fill-outline) .item-native {
  --native-padding-left: 16px;

  @include border-radius(4px);
}

:host(.item-fill-outline.item-shape-round) .item-native {
  --inner-padding-start: 16px;

  @include border-radius(28px);
}

:host(.item-fill-outline.item-shape-round) .item-bottom {
  @include padding-horizontal(32px, null);
}

:host(.item-fill-outline.item-label-floating.ion-focused) .item-native ::slotted(ion-input:not(:first-child)),
:host(.item-fill-outline.item-label-floating.ion-focused) .item-native ::slotted(ion-textarea:not(:first-child)),
:host(.item-fill-outline.item-label-floating.item-has-focus) .item-native ::slotted(ion-input:not(:first-child)),
:host(.item-fill-outline.item-label-floating.item-has-focus) .item-native ::slotted(ion-textarea:not(:first-child)),
:host(.item-fill-outline.item-label-floating.item-has-value) .item-native ::slotted(ion-input:not(:first-child)),
:host(.item-fill-outline.item-label-floating.item-has-value) .item-native ::slotted(ion-textarea:not(:first-child)) {
  transform: translateY(-14px);
}

@media (any-hover: hover) {
  :host(.item-fill-outline:hover) .item-native {
    --border-color: #{$item-md-input-fill-border-color-hover};
  }
}

// Material Design Text Field Character Counter
// --------------------------------------------------

.item-counter {
  color: #{$item-md-input-counter-color};

  letter-spacing: #{$item-md-input-counter-letter-spacing};
}
